2613103666400

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{41346577}}^1$

素因数の和:41346676

約数の個数: 72

約数和(自身を含む): 6459989346720

約数和(自身を除く): 3846885680320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1264, 1580, 1975, 2528, 3160, 3950, 6320, 7900, 12640, 15800, 31600, 63200, 41346577, 82693154, 165386308, 206732885, 330772616, 413465770, 661545232, 826931540, 1033664425, 1323090464, 1653863080, 2067328850, 3266379583, 3307726160, 4134657700, 6532759166, 6615452320, 8269315400, 13065518332, 16331897915, 16538630800, 26131036664, 32663795830, 33077261600, 52262073328, 65327591660, 81659489575, 104524146656, 130655183320, 163318979150, 261310366640, 326637958300, 522620733280, 653275916600, 1306551833200, 2613103666400]

約数ペア:

[(1, 2613103666400), (2, 1306551833200), (4, 653275916600), (5, 522620733280), (8, 326637958300), (10, 261310366640), (16, 163318979150), (20, 130655183320), (25, 104524146656), (32, 81659489575), (40, 65327591660), (50, 52262073328), (79, 33077261600), (80, 32663795830), (100, 26131036664), (158, 16538630800), (160, 16331897915), (200, 13065518332), (316, 8269315400), (395, 6615452320), (400, 6532759166), (632, 4134657700), (790, 3307726160), (800, 3266379583), (1264, 2067328850), (1580, 1653863080), (1975, 1323090464), (2528, 1033664425), (3160, 826931540), (3950, 661545232), (6320, 413465770), (7900, 330772616), (12640, 206732885), (15800, 165386308), (31600, 82693154), (63200, 41346577)]